Index: firmware/App/Modes/FPModes/ModePreGenPermeate.h
===================================================================
diff -u -r64acabc33ab795591768801f8b443f0da9ee2b98 -ra36dcbc3e2f94d418d8aa54588c836a3adf35e17
--- firmware/App/Modes/FPModes/ModePreGenPermeate.h	(.../ModePreGenPermeate.h)	(revision 64acabc33ab795591768801f8b443f0da9ee2b98)
+++ firmware/App/Modes/FPModes/ModePreGenPermeate.h	(.../ModePreGenPermeate.h)	(revision a36dcbc3e2f94d418d8aa54588c836a3adf35e17)
@@ -47,6 +47,7 @@
 BOOL requestPreGenStop( void );                                         // Stop pre gen permeate request
 BOOL getPreGenRequest( void );                                          // Get the pre gen permeate request status
 FP_PRE_GENP_MODE_STATE_T getCurrentPreGenPState( void );                // Get the current state of the pre gen permeate mode
+BOOL validatePreGenPChangeReq( U32 newSubMode );                        // Validate the requested pre gen permeate sub mode transition is possible or not
 void signalNewPreGenPSubMode( U32 newSubMode );                         // Signal transition to a new pre gen permeate sub mode
 
 BOOL testPreGenDataPublishIntervalOverride( MESSAGE_T *message );